JPH0472254B2 - - Google Patents

Info

Publication number
JPH0472254B2
JPH0472254B2 JP58097840A JP9784083A JPH0472254B2 JP H0472254 B2 JPH0472254 B2 JP H0472254B2 JP 58097840 A JP58097840 A JP 58097840A JP 9784083 A JP9784083 A JP 9784083A JP H0472254 B2 JPH0472254 B2 JP H0472254B2
Authority
JP
Japan
Prior art keywords
arithmetic
units
unit
computing unit
operating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58097840A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59223856A (ja
Inventor
Fuminobu Furumura
Koichi Pponma
Yoichi Seto
Nobutake Yamagata
Yutaka Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58097840A priority Critical patent/JPS59223856A/ja
Publication of JPS59223856A publication Critical patent/JPS59223856A/ja
Publication of JPH0472254B2 publication Critical patent/JPH0472254B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Hardware Redundancy (AREA)
JP58097840A 1983-06-03 1983-06-03 演算装置 Granted JPS59223856A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58097840A JPS59223856A (ja) 1983-06-03 1983-06-03 演算装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58097840A JPS59223856A (ja) 1983-06-03 1983-06-03 演算装置

Publications (2)

Publication Number Publication Date
JPS59223856A JPS59223856A (ja) 1984-12-15
JPH0472254B2 true JPH0472254B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-17

Family

ID=14202910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58097840A Granted JPS59223856A (ja) 1983-06-03 1983-06-03 演算装置

Country Status (1)

Country Link
JP (1) JPS59223856A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612454D0 (en) * 1986-05-22 1986-07-02 Inmos Ltd Redundancy scheme for multi-stage apparatus
JP3968057B2 (ja) * 2003-06-18 2007-08-29 日本電信電話株式会社 Ｎ＋１冗長構成デバイス切替制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615177B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-01-16 1986-02-17 Hitachi Ltd
JPS51147146A (en) * 1975-06-13 1976-12-17 Hitachi Ltd Error check system

Also Published As

Publication number Publication date
JPS59223856A (ja) 1984-12-15

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